SmartPDCode/Qt/Qt_Test/buttonclickthread.cpp

#include "buttonclickthread.h"
#include <unistd.h>
#include <linux/input.h>
#include "pdu_ctrl.h"
//#define USE_Gravity

typedef enum { KEY_CODE_NONE = 0, KEY_CODE_USER0, KEY_CODE_USER1 } KeyCode;
ButtonClickThread::ButtonClickThread(QObject *parent)
    :QThread(parent)
{
    isRunning=true;

    nButtonSave[0]=0;nButtonSave[1]=0;nButtonSave[2]=0;nButtonSave[3]=0;nButtonSave[4]=0;
    bButtonSend[0]=0;bButtonSend[1]=0;bButtonSend[2]=0;
    nButtonTime[0]=0;nButtonTime[1]=0;nButtonTime[2]=0;
    qDebug()<<"bButtonSend"<<bButtonSend[0]<<bButtonSend[1]<<bButtonSend[2];
    qDebug()<<"nButtonTime"<<nButtonTime[0]<<nButtonTime[1]<<nButtonTime[2];
    pTimeAngle=QTime::currentTime();
}

ButtonClickThread::~ButtonClickThread()
{
    isRunning=false;
}

void ButtonClickThread::InitConnect()
{
   bool ret=connect(this,SIGNAL(signal_ButtonClick(int)),pdu_Ctrl::instance(),SLOT(slot_ClickBtn(int)));
   qDebug()<<"slot_ClickBtn ="<<ret;
   ret= connect(this,SIGNAL(signal_ButtonDoubleClick(int)),pdu_Ctrl::instance(),SLOT(slot_DClickBtn(int)));
   qDebug()<<"slot_DClickBtn ="<<ret;
   ret= connect(this,SIGNAL(signal_ButtonLongPressed(int)),pdu_Ctrl::instance(),SLOT(slot_LClickBtn(int)));
   qDebug()<<"slot_LClickBtn ="<<ret;
   ret= connect(this,SIGNAL(signal_ButtonClear(int)),pdu_Ctrl::instance(),SLOT(slot_BtnClear(int)));
   qDebug()<<"slot_BtnClear ="<<ret;
   ret= connect(this,SIGNAL(signal_AngleSet(int)),pdu_Ctrl::instance(),SLOT(slot_setAngel(int)));
   qDebug()<<"slot_setAngel ="<<ret;
}

void ButtonClickThread::run()
{
    qDebug() <<"Start BtnThread";
    while (isRunning) {
        checkBtnStatus(GPIO_KEY1);
        checkBtnStatus(GPIO_KEY2);
        checkBtnStatus(GPIO_KEY3);
        checkBtnStatus(GPIO_KEY4);
#ifdef USE_Gravity
        checkBtnStatus(GPIO_X);
        checkBtnStatus(GPIO_Y);
#endif
        if(!nButtonSave[1]&&!nButtonSave[2]&&!nButtonSave[0])
        {
            msleep(2000);
        }else
        {
            //qDebug()<<"SaveDAta"<<nButtonSave[1]<<nButtonSave[2]<<nButtonSave[3];
            for(int i=0;i<5;i++)
            {
               ButtonDownTime(i,nButtonSave[i]);
            }
        }
        msleep(100);
    }
}


void ButtonClickThread::checkBtnStatus(int KeyID)
{
    QString gpioPath=QString("/sys/class/gpio/gpio%1/value").arg(KeyID);
    QFile file(gpioPath);
    if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
        QTextStream in(&file);
        QString value = in.readLine();
        switch (KeyID) {
        case GPIO_KEY1:
            nButtonSave[0]=value.toInt();
            break;
        case GPIO_KEY2:
            nButtonSave[1]=value.toInt();
            break;
        case GPIO_KEY3:
            nButtonSave[2]=value.toInt();
            break;
    #ifdef USE_Gravity
        case GPIO_X:
            nButtonSave[3]=value.toInt();
            break;
        case GPIO_Y:
            nButtonSave[4]=value.toInt();
            break;
    #endif
        default:
            break;
        }
        //ButtonDownTime(KeyID,value.toInt());
        file.close();
    }
}

void ButtonClickThread::ButtonDownTime(int KeyID,int nValue)
{
    switch (KeyID) {
    case 0:
        TimeSet(GPIO_KEY1,0,nValue);
        break;
    case 1:
        TimeSet(GPIO_KEY2,1,nValue);
        break;
    case 2:
        TimeSet(GPIO_KEY3,2,nValue);
        break;
#ifdef USE_Gravity
    case 3:
        SaveSataus(nValue,m_nY);
        break;
    case 4:
        SaveSataus(m_nX,nValue);
        break;
#endif
    default:
        break;
    }
}

void ButtonClickThread::TimeSet(int KeyID,int nIndex, int nValue)
{
    //qDebug()<<"TimeSetStart:Key"<<KeyID<<"_Time:"<<nButtonTime[nIndex]<<"Send:"<<bButtonSend[nIndex];
    int* pTime=nButtonTime;
    //负数记录松开时长正数记录按下时长
    if(nValue==0)
    {//按下
        if(bButtonSend[nIndex])
        {//已发送不响应
            pTime[nIndex]=1;
            bButtonSend[nIndex]=true;
        }else
        {
            if(pTime[nIndex]<0)
            {//当前已松开此时判断为双击
                pTime[nIndex]=1;
                emit signal_ButtonDoubleClick(KeyID);
                qDebug()<<"bButtonSend"<<bButtonSend[0]<<bButtonSend[1]<<bButtonSend[2];
                qDebug()<<"nButtonTime"<<nButtonTime[0]<<nButtonTime[1]<<nButtonTime[2];
                bButtonSend[nIndex]=true;
            }else
            {
                pTime[nIndex]+=1;
                if(pTime[nIndex]>20)
                {
                    //超过3秒判断为长按
                    emit signal_ButtonLongPressed(KeyID);
                    qDebug()<<"bButtonSend"<<bButtonSend[0]<<bButtonSend[1]<<bButtonSend[2];
                    qDebug()<<"nButtonTime"<<nButtonTime[0]<<nButtonTime[1]<<nButtonTime[2];
                    bButtonSend[nIndex]=true;
                }
            }
        }
    }else
    {//松开
        if(bButtonSend[nIndex])
        {   //已发送过了松开重置
            pTime[nIndex]=0;
            bButtonSend[nIndex]=false;
            emit signal_ButtonClear(KeyID);
            qDebug()<<"bButtonSend"<<bButtonSend[0]<<bButtonSend[1]<<bButtonSend[2];
            qDebug()<<"nButtonTime"<<nButtonTime[0]<<nButtonTime[1]<<nButtonTime[2];
        }
        else
        {
            if(pTime[nIndex]>0)
            {//当前已点击此时松开可能为双击
                pTime[nIndex]=-1;
            }else if(pTime[nIndex]<-2)
            {//超过400毫秒未点击则判断无双击此时为单单击
                pTime[nIndex]=0;
                emit signal_ButtonClick(KeyID);
                qDebug()<<"bButtonSend"<<bButtonSend[0]<<bButtonSend[1]<<bButtonSend[2];
                qDebug()<<"nButtonTime"<<nButtonTime[0]<<nButtonTime[1]<<nButtonTime[2];
                bButtonSend[nIndex]=true;
            }else if(pTime[nIndex]<0)
            {//松开计时
                pTime[nIndex]-=1;

            }else
            {
                pTime[nIndex]=0;
            }
        }

    }
    //qDebug()<<"TimeSetEnd:Key"<<KeyID<<"_Time:"<<nButtonTime[nIndex]<<"Send:"<<bButtonSend[nIndex];
}

void ButtonClickThread::SaveSataus(int nX, int nY)
{
    int nAngle=0;
    m_nX=nX;
    m_nY=nY;
    if(m_nX&&m_nY)nAngle=90;
    if(m_nX&&!m_nY)nAngle=0;
    if(!m_nX&&m_nY)nAngle=270;
    if(!m_nX&&!m_nY)nAngle=180;
    if(m_nSaveAngle!=nAngle)
    {
        QTime pNew=QTime::currentTime();
        int nSecTo=pTimeAngle.secsTo(pNew);
        if(nSecTo>=2)
        {
            m_nSaveAngle=nAngle;
            emit signal_AngleSet(m_nSaveAngle);
            pTimeAngle=pNew;
        }
        qDebug()<<"Check Angle:"<<nAngle<<" X="<<m_nX<<" Y="<<m_nY<<"SecTo:"<<nSecTo;
    }

}